Here is one I took at an air show in vegas a few years ago. The Thunderbirds are the closing act, and as we were walking out a storm was coming in. I saw this scene and quickly got the camera out. It is still one of my favorites.

This was my 2nd favorite shot of the day:

My wife took this one, from an ice storm that hit Oklahoma in 2007:

We have that one printed out along with a couple others that are getting framed.